CH

Christopher C. Hoelscher

HS Halliburton Energy Services: 29 patents #186 of 4,711Top 4%
OL Owen Oil Tools Lp: 1 patents #30 of 64Top 50%
📍 Arlington, TX: #24 of 1,708 inventorsTop 2%
🗺 Texas: #3,883 of 125,132 inventorsTop 4%
Overall (All Time): #121,254 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12359541 Interstitial spacing of perforating system Richard Ellis Robey 2025-07-15
12247467 Sleeved gun connection Joseph Todd MacGillivray 2025-03-11
12180810 Energy-absorbing impact sleeve for perforating gun Courtney Ann Thain Roberts 2024-12-31
12012835 Dissolvable expendable guns for plug-and-perf applications Michael Linley Fripp, Brenden M. Grove 2024-06-18
11965719 Segment pressing of shaped charge powder metal liners Joseph Todd MacGillivray, James M. Barker 2024-04-23
11920418 Apparatus and method for behind casing washout Thomas Earl Burky, James M. Barker 2024-03-05
11719518 Detonator having a mechanical shunt Joseph Todd MacGillivray 2023-08-08
11649703 Preferential fragmentation of charge case during perforating Jason Paul Metzger, Camille Anne Bryant, Richard Calvin Nelms 2023-05-16
11566499 Pressure-actuated safety for well perforating Jason Karl Cook 2023-01-31
11560778 Annular volume filler for perforating gun Brenden M. Grove, Richard Ellis Robey 2023-01-24
11512565 Plastic weight assembly for downhole perforating gun Camille Anne Bryant 2022-11-29
11391127 Adjustable perforating gun orientation system Camille Anne Bryant 2022-07-19
11359467 Rotating electrical connection for perforating systems Camille Anne Bryant 2022-06-14
11359468 Outwardly threadless bulkhead for perforating gun Courtney Ann Thain Roberts, Richard Ellis Robey, Joseph Todd MacGillivray 2022-06-14
11346192 Pressure activated firing heads, perforating gun assemblies, and method to set off a downhole explosion Mark Douglas Macek 2022-05-31
11313208 Detonation cord alignment and retention Joseph Todd MacGillivray 2022-04-26
11293271 Low-profile adjustable fastener for charge orientation of a downhole perforating tool Camille Anne Bryant, Nicholas Peter LeClair 2022-04-05
11174690 Pressure cycle device Richard Ellis Robey, Jason Karl Cook 2021-11-16
11131168 Oriented detection perforating device Cameron Scott Badii, Richard Ellis Robey 2021-09-28
11098562 End protectors for jet perforating guns Lewis Douglas Box, Marie Orpah Mills, Nicholas Gerald Harrington, Armando Duputel 2021-08-24
11078761 Annular volume filler for perforating gun Brenden M. Grove, Richard Ellis Robey 2021-08-03
10920542 Perforator having movable clusters of perforator guns Richard Ellis Robey 2021-02-16
10920541 Perforating device Richard Ellis Robey, James Wight, Joseph Todd MacGillivray 2021-02-16
10633955 Nano-particle reinforced well screen Aaron James Bonner 2020-04-28
10415353 Perforating gun rapid fluid inrush prevention device Richard Ellis Robey, Allan Zhong, Wesley Neil Ludwig 2019-09-17